The paleontology of the Grand Canyon in Arizona / [John P. Rafferty, narrator] ; [Melinda Leonard, director].

How did the area that is now the Grand Canyon look millions of years ago?

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Bibliographic Details
Other Authors: Leonard, Melinda (Director), Rafferty, John P. (Narrator)
Format: Video
Language:English
Published: Chicago, IL : Encyclopedia Britannica, 2011.
Subjects:
Online Access:Click for online access